#659FF5#659FF5

#659FF5 is a light, vivid blue. Relative luminance 0.342; OKLCH L 70.1% C 0.141 H 258.1°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#659FF5
RGB	rgb(101, 159, 245)
HSL	hsl(216, 88%, 68%)
HSV	hsv(216, 59%, 96%)
CMYK	cmyk(58.8%, 35.1%, 0%, 3.9%)
CIE-LAB	lab(65.08, 6.27, -48.70)
CIE-LCH	lch(65.08, 49.10, 277.34°)
OKLab	oklab(70.06% -0.0291 -0.1379)
OKLCH	oklch(70.06% 0.141 258.1)
XYZ	xyz(34.2406, 34.1526, 91.1562)
Luminance	0.3416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FF5 #F5BB65

analogous

#65E7F5 #659FF5 #7365F5

triadic

#659FF5 #F5659F #9FF565

tetradic

#659FF5 #F565E7 #F5BB65 #65F573

square

#659FF5 #F565E7 #F5BB65 #65F573

split-complementary

#659FF5 #F57365 #E7F565

monochromatic

#0E5DD2 #2C7BF1 #659FF5 #9EC3F9 #D8E7FC

Accessibility & contrast

On white

2.68

#659FF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#659FF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FF5

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FF5	#FFFFFF	#000000	##000000
##659FF5	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA5F9

Deuteranopia (green-blind)

#6898F3

Tritanopia (blue-blind)

#00B2BE

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #659ff5;
/* rgb */ color: rgb(101, 159, 245);
/* oklch */ color: oklch(70.1% 0.141 258.1);

Tailwind

colors: {
  custom: {
    50: '#9bbbf9',
    500: '#659ff5',
    950: '#000000',
  },
}

SCSS

$custom: #659ff5;
$custom-light: #9bbbf9;
$custom-dark: #000000;

JSON

{
  "hex": "#659ff5",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 245
  },
  "hsl": {
    "h": 215.833,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.70058,
    "c": 0.14092,
    "h": 258.1
  },
  "luminance": 0.34156
}

Semantic roles & 50–950 ramp

primary

#659FF5

secondary

#F1DFC5

accent

#8901E4

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659FF5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →